Calling a C# Native AOT DLL from C/C++ (archived 2026-07-27)

Key Points

• The aim is to guide users on exporting C entry points from C# using Native AOT for calling in C/C++ applications.
• Describes project setup for integrating C# Native AOT and C/C++.
• Explains the use of the UnmanagedCallersOnly attribute for exporting functions.
• Includes string handling techniques when passing data between C# and C/C++.
• Successfully demonstrates the call of exported C entry points from C# in a C/C++ environment.
• Provides a working sample that illustrates the integration and function call process.